The short answer is that Beast of Reincarnation takes roughly 20 to 40 hours to finish. A fast, focused run can land near the lower end. A first playthrough with exploration, optional fights, repeated boss attempts, and time spent learning Emma and Koo's systems can move much closer to 40 hours.
There is a good reason for the wide range. Game director Kota Furushima estimated around 40 hours before launch, while TechRadar's reviewer completed the story in 20 hours. Those numbers are not a contradiction: they show how much difficulty, skill, and side content can change the experience.
You can also visit the Beast of Reincarnation game page for the main game details and connected coverage.
Beast of Reincarnation Length at a Glance
- Main story, focused run: About 20 to 25 hours.
- Main story with normal exploration: About 30 to 40 hours.
- Thorough first playthrough: More than 40 hours is possible, but there is not enough reliable completion data yet for a firm 100% estimate.
- New Game Plus: Available after finishing the story, with an additional harder difficulty.
- Number of regions: The director said the game contains more than 10 regions or stages.
These are practical early estimates, not a promise that every player will finish inside the same window. Beast of Reincarnation launched on August 4, 2026, so community averages are still forming.

Why the Estimate Ranges From 20 to 40 Hours
In a pre-release GameBusiness.jp interview, Furushima said the team expected the game to take approximately 40 hours. That estimate appears to describe a normal adventure rather than a speedrun through mandatory objectives.
TechRadar offers a useful real-world comparison. Its reviewer reached the ending at the 20-hour mark and still had only around half of Emma and Koo's skills unlocked. The same review notes that most regions contain optional areas and minibosses, leaving clear room for a longer first run.
The safest answer is therefore 20 hours for an experienced, story-focused player and closer to 40 hours for someone exploring at a natural pace. Players who struggle with parries or choose a harder setting may go beyond that range.
How Difficulty Changes Your Playtime
Combat speed is the biggest variable. Emma fights in real time, but successful parries build the points needed to use Koo's command-based Bloom Arts. Once that rhythm clicks, normal encounters move quickly. Before it clicks, bosses can add several attempts to the clock.
The game offers multiple difficulty options, so you can adjust the challenge if one fight stops your progress. A lower setting can shorten the run by reducing repeated attempts. Harder settings create the opposite effect, especially when an unfamiliar boss asks for precise parries and counters.
If you are starting now, our Beast of Reincarnation beginner guide explains parrying, FP, hunger, cooking, exploration, and the early systems that can save time.
How Much Time Exploration Adds
Beast of Reincarnation is not a fully open world, but its regions have space to leave the direct route. Koo can point Emma toward objectives and alert her to nearby items, while Emma's plant-like hair lets her reach ledges and cross damaged areas. Following those paths can lead to upgrade materials, ingredients, equipment, secrets, and optional enemies.
A player who follows the main marker and moves on after each required fight will naturally finish faster. Searching every branch, hunting minibosses, cooking new meals, improving equipment, and returning to unexplored paths can add many hours.
Exploration also affects combat. Better gear and more resources can make later encounters easier, so the extra time is not always wasted. A 30-hour run with useful upgrades may feel smoother than a 20-hour run that rushes into every boss underprepared.
How Many Regions and Chapters Are There?
Furushima said Beast of Reincarnation contains more than 10 regions or stages. It is better to treat that as the size of the journey rather than an exact chapter count. A named region, a story chapter, and a stage are not necessarily the same thing.
The game moves Emma and Koo through different parts of a ruined Japan in the year 4026. Some areas give you room to explore, while others focus more tightly on story or combat. The pace can change from one region to the next, so dividing your current playtime by the number of areas will not produce a reliable finish time.
To stay spoiler-free, this guide does not list the names or bosses tied to every region.
Does Beast of Reincarnation Have Side Quests?
The game has optional exploration, minibosses, equipment, ingredients, skill upgrades, and other activities outside the fastest route. Early reports do not support a clean traditional checklist of dozens of labeled side quests, so it would be misleading to invent one.
Think of the extra content as reasons to search each region instead. If you enjoy testing builds, finding hidden paths, and clearing optional encounters, plan for a first playthrough near the upper end of the estimate.
Our best skills guide can help you avoid spreading points across too many branches during that first run.

How Long Does It Take to Unlock Every Skill?
Do not expect to complete both skill trees in one normal playthrough. TechRadar's reviewer finished the game in 20 hours with only around half of Emma and Koo's skills unlocked. Other launch reviews also describe large, separate trees with upgrades inside them.
That makes a full skill-tree estimate hard to separate from New Game Plus. If you want every ability and upgrade, finishing the story is likely only the first part of the process. Focus the opening run on a build that works instead of buying every cheap node.
What Can Add Hours Without Feeling Like Filler?
Several optional systems connect directly to Emma and Koo's strength. Searching for ingredients gives Kagura more meals to prepare, and food can improve stats while keeping natural healing active. Raising rapport with Koo can expand his skill slots. New weapons, armor, Spirit Stones, and upgrade materials also give you more ways to shape a build.
Time spent on those systems can reduce the number of failed boss attempts later. They also make exploration feel connected to progression instead of being a separate collectible hunt. If you enjoy testing equipment and adjusting your Emma and Koo setup between regions, add a few hours to the focused story estimate.
The same applies to optional minibosses. Fighting them can slow the current region, but the practice and rewards may make the next required encounter easier. Players who skip everything can reach the ending sooner, while players who engage with these systems usually see more of what the combat is designed to offer.
Does Beast of Reincarnation Have New Game Plus?
Yes. New Game Plus unlocks after you complete the story, and the game adds another difficulty beyond the standard options. The harder setting gives players a reason to bring their knowledge and developed skill choices into a second run.










